So how long have you know Jack ?   We go way back.We ' Ve known each other since we were toddlers .   Really ? You guys must be really tight .   Yeah , We're buddy-buddy still .   He seems sincere , and trustworthy .   Well , he is , but he can be conniving at times .   What do you mean ?   Well , I know that he would never stab me in the back.But I've seen him double cross other people .   Oh , my ! Really ? I never thought he would be like that .   Don't get me wrong , I'm not saying he's like that all the time .   So , can I trust him or what ?   Well , I think you should decide for yourself .   But I need someone that I can count on for this job .   Okay , Okay.You can trust him . I was just trying to give you a hard time .   Come on you're confusing me.Give it to me straight .   Actually , he's the most dependable person I know , and he would never turn on anyone . 